Finding the Fourth Proportional to 7,370.74, 10,171.86 and 4,184.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,370.74 : 10,171.86 = 4,184.05 : x
2. Step 2: Convert to fraction form
   7,370.74/10,171.86 = 4,184.05/x
3. Step 3: Cross multiply
   7,370.74x = 10,171.86 × 4,184.05
4. Step 4: Simplify right side
   7,370.74x = 42,559,570.83
5. Step 5: Solve for x
   x = 42,559,570.83/7,370.74
6. Step 6: Final answer
   x = 5,774.12